This. I think people get caught up too much in the small fraction of queries that are facts of the universe ("What's the universal gravitational constant to 3 d

This. I think people get caught up too much in the small fraction of queries that are facts of the universe ("What's the universal gravitational constant to 3 decimal places?") versus the much much larger fraction that depends upon much larger contexts ("Movies playing in theaters nearby," or "Rock music," etc.)